Ireland became the first in the world to ban smoking in pubs, restaurants, and workplaces.
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China's famous Terracotta Army was uncovered by a group of farmers near Xi'an, China.
Europe's longest bridge officially opened in Lisbon, Portugal.
Beethoven performed in person for the first time.
Rihanna's single 'Umbrella' was released.
The 23rd Amendment was ratified, allowing residents of Washington, DC to vote in US elections.
